摘要:
An apparatus, system, and method are disclosed for policy-based secure destruction of data. The method for policy-based secure destruction of data is provided. In one embodiment, the method includes storing a data destruction policy, wherein the data destruction policy defines at least one predetermined data destruction parameter. The method may also include referencing the data destruction policy to obtain the data destruction parameters in response to a predetermined data operation. In a further embodiment, the method may include executing a data destruction process in accordance with the data destruction parameters.
摘要:
Provided are a method, system, and program for managing storage objects. Storage object information is provided for each storage object, wherein the storage object information indicates at least one of a plurality of groups associated with the storage object, and wherein each storage object is capable of being associated with a plurality of groups and different group types. Group information is provided for each group indicating a group identifier, storage objects associated with the group, and a group type.
摘要:
A system, apparatus, and process creates a table of contents (TOC), including one or more table of contents (TOC) entries, to manage data in a hierarchical storage management system. Each TOC entry contains metadata describing the contents and attributes of a data object within an image, which is an aggregation of multiple data objects into a single object for storage management purposes. The TOC is stored in a storage hierarchy, such as magnetic disk, for fast access of and efficient operation on the aggregated TOC entries. The system, apparatus, and process also provide for aggregating the TOC entries from one or more TOCs into a TOC set in the storage management server database. The TOC set may be manipulated and queried in order to find a particular data object or image referenced by a TOC entry. The TOC entries, TOCs, and TOC sets may be dynamically managed by the hierarchical data storage management system through implementation of a set of policy management constructs that define appropriate creation, retention, and movement of the objects within the database and storage hierarchy.
摘要:
An apparatus, system, and method are disclosed for policy-based secure destruction of data. The method for policy-based secure destruction of data is provided. In one embodiment, the method includes storing a data destruction policy, wherein the data destruction policy defines at least one predetermined data destruction parameter. The method may also include referencing the data destruction policy to obtain the data destruction parameters in response to a predetermined data operation. In a further embodiment, the method may include executing a data destruction process in accordance with the data destruction parameters.
摘要:
Provided is a method for merging metadata on files in a backup storage. A query is received for information on files from a file system for a client node. A determination is made of metadata for files in a backup storage for the client node stored external to backup sets. At least one backup set in the backup storage for the client node is processed to determine metadata for files included in at least one backup set. The determined metadata for files in the backup storage and for files included in at least one backup set is merged to form merged metadata. The query is executed against the merged metadata to determine files whose metadata satisfies the query. Results including information from the merged metadata on the determined files are returned.
摘要:
A method, apparatus, and article of manufacture for performing a point-in-time backup using a snapshot function. Work space on a work virtual volume is obtained to hold the snapshot copy of the source data being copied from a source virtual volume. Updates to the source virtual volume are suspended during the snapshot function, so as to provide a logically consistent view of the source virtual volume at a common point in time. Pointers are copied from a virtual track table of the source virtual volume to a virtual track table of the work virtual volume without actually moving any data on data storage devices referenced by those pointers. As a result, the snapshot function provides a method for copying the source virtual volume to the work virtual volume very quickly. Upon completion of the snapshot function, updates to the source virtual volume may be resumed. Subsequently, a backup is performed in the usual manner, except that the backup retrieves the source data from the work virtual volume rather than the source virtual volume.
摘要:
Provided are a system and article of manufacture for merging metadata on files in a backup storage. A query is received for information on files from a file system for a client node. A determination is made of metadata for files in a backup storage for the client node stored external to backup sets. At least one backup set in the backup storage for the client node is processed to determine metadata for files included in at least one backup set. The determined metadata for files in the backup storage and for files included in at least one backup set is merged to form merged metadata. The query is executed against the merged metadata to determine files whose metadata satisfies the query. Results including information from the merged metadata on the determined files are returned.
摘要:
A system, apparatus, and process creates a table of contents (TOC), including one or more table of contents (TOC) entries, to manage data in a hierarchical storage management system. Each TOC entry contains metadata describing the contents and attributes of a data object within an image, which is an aggregation of multiple data objects into a single object for storage management purposes. The TOC is stored in a storage hierarchy, such as magnetic disk, for fast access of and efficient operation on the aggregated TOC entries. The system, apparatus, and process also provide for aggregating the TOC entries from one or more TOCs into a TOC set in the storage management server database. The TOC set may be manipulated and queried in order to find a particular data object or image referenced by a TOC entry. The TOC entries, TOCs, and TOC sets may be dynamically managed by the hierarchical data storage management system through implementation of a set of policy management constructs that define appropriate creation, retention, and movement of the objects within the database and storage hierarchy.
摘要:
A system, apparatus, and process creates a table of contents (TOC), including one or more table of contents (TOC) entries, to manage data in a hierarchical storage management system. Each TOC entry contains metadata describing the contents and attributes of a data object within an image, which is an aggregation of multiple data objects into a single object for storage management purposes. The TOC is stored in a storage hierarchy, such as magnetic disk, for fast access of and efficient operation on the aggregated TOC entries. The system, apparatus, and process also provide for aggregating the TOC entries from one or more TOCs into a TOC set in the storage management server database. The TOC set may be manipulated and queried in order to find a particular data object or image referenced by a TOC entry. The TOC entries, TOCs, and TOC sets may be dynamically managed by the hierarchical data storage management system through implementation of a set of policy management constructs that define appropriate creation, retention, and movement of the objects within the database and storage hierarchy.
摘要:
Provided is a method for managing retention of stored objects, comprising: receiving a modification request with respect to an attribute or archive policy for an object; determining whether an attribute modification protection flag or setting is set in response to the modification request requesting to modify the attribute for the object; allowing the modification of the attribute object in response to determining that the attribute modification protection flag or setting is not set; determining whether a protection retention mechanism or setting is set in response to the modification request requesting to modify the archive policy for the object; and allowing the modification of the archive policy for the object in response to determining that the protection retention mechanism or setting is not set.